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Individual Calculations February 2015 |
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| Bekkedahl, Zachary Total change: 58.40 | |   |
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| 2015 Gulf Coast New Year's Open | Fort Myers, Florida | USA | 2015-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 1971 | 2.00 | 4 | 1.37 | 20 | 27.40 | |
|  Pina Vega, Sulennis | | wg | 2296 | CUB | 1.00 | 1 | 0.87 | 20 | 17.40 | |  Moradiabadi, Elshan | g | | 2371 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Maldonado, Oscar L | | | 2141 | USA | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Foisor, Sabina-Francesca | | wg | 2286 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2015 Dreaming King | San Diego, California | USA | 2015-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 1971 | 2.50 | 6 | 1.55 | 20 | 31.00 | |
| | Abrahamyan, Tatev | | wg | 2343 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Yanayt, Eugene | f | | 2209 | USA | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Viswanadha, Kesav | m | | 2371 * | USA | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Hilby, Craig | | | 2156 | USA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Kretchetov, Alexandre | f | | 2238 | RUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Taylor, Timothy | m | | 2296 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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